
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <fstream>
#include <stdlib.h>

using namespace std;

extern "C" __declspec(dllexport) int sum(int a, int b){
	return a + b+10;
}

class MyClass
{
public:
	int print(){
		return 3;
	}

private:

};




void main(){
	//printf("1111");
	cout << sum(1,2);

	int temp=0;
	scanf_s("%d", temp);
}